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A PDF (Portable Document Format) is a fixed document used to display the document contents uniformly and independent of application software, hardware, and operating system. The Syncfusion .NET Core Word library (Essential DocIO) converts a Word document to PDF with as little as 5 lines of code.

Key Features

Fast and Reliable

Converts complex Word documents to PDF faster in a batch process, compared to Office automation libraries.

Partial Trust Environment

Converts Word documents to PDF in partial trust environments like Azure.

Platform Independent

A non-UI component allows you to automate conversion of Word documents to PDF in .NET Framework, .NET Core, and Xamarin platforms.

Word to PDF Options

Font Substitution

Our built-in font substitution event allows you to choose alternate fonts from the device or upload the required fonts in a few lines of code.

Accessible or Tagged PDF

Design your accessible Word document (508 compliance) using Microsoft Word or the Syncfusion Word library (Essential DocIO) and convert it to Accessible or Tagged PDF documents.

Form Fields

Design your application forms as Word documents using Microsoft Word and convert them to fillable PDF forms using the Syncfusion Word library (Essential DocIO).


Exports the paragraphs with heading styles or bookmarks as PDF bookmarks.



Syncfusion’s file format components helped me create the reports I needed, fast. – J. Pereira, Software Developer.

The libraries have been built from scratch and refined for more than a decade to provide blazing-fast performance, comprehensive API, and compatibility across the latest and older versions of these files.

CONTINUE READING View all Customer Stories


Syncfusion File Format Libraries - Manipulate Excel, Word, PowerPoint, and PDF files

Read and write Excel, Word, PDF, and PowerPoint files. Also includes integrated visualization capabilities. Advanced features include support for pivot tables, pivot charts, mail-merge, and extensive formatting.


Succinctly Series: Statistics Using Excel Succinctly

Succinctly Series: Statistics Using Excel Succinctly

- by Charles Zaiontz


Greatness—it’s one thing to say you have it, but it means more when others recognize it. Syncfusion is proud to hold the following industry awards.

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